Acid orange 7

chemical compound
ChemicalSubstance type_of_chemical_entity Q4674081
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Acid orange 7

Summary

Acid orange 7 is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (31 views/month).[2]

Key Facts

  • Acid orange 7's instance of is recorded as type of chemical entity[3].
  • Acid orange 7's chemical structure is recorded as 2-naphthol orange.svg[4].
  • Acid orange 7's CAS Registry Number is recorded as 633-96-5[5].
  • Acid orange 7's EC number is recorded as 211-199-0[6].
  • Acid orange 7's canonical SMILES is recorded as C1=CC=C2C(=C1)C=CC(=C2N=NC3=CC=C(C=C3)S(=O)(=O)[O-])O.[Na+][7].
  • Acid orange 7's InChI is recorded as InChI=1S/C16H12N2O4S.Na/c19-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-13(9-7-12)23(20,21)22;/h1-10,19H,(H,20,21,22);/q;+1/p-1[8].
  • Acid orange 7's InChIKey is recorded as CQPFMGBJSMSXLP-UHFFFAOYSA-M[9].
  • Acid orange 7's chemical formula is recorded as C₁₆H₁₁N₂NaO₄S[10].
  • Acid orange 7's subclass of is recorded as chemical compound[11].
  • Acid orange 7's has use is recorded as dye[12].
  • Acid orange 7's Commons category is recorded as Acid Orange 7[13].
  • Acid orange 7's MeSH descriptor ID is recorded as C014722[14].
  • Acid orange 7's Freebase ID is recorded as /m/06zkrh6[15].
  • Acid orange 7's UNII is recorded as Q1LIY3BO0U[16].
  • Acid orange 7's ChemSpider ID is recorded as 21171709[17].
  • Acid orange 7's PubChem CID is recorded as 135442941[18].
  • Acid orange 7's PubChem CID is recorded as 101667999[19].
  • Acid orange 7's ZVG number is recorded as 106453[20].
  • Acid orange 7's NALT ID is recorded as 327791[21].
  • Acid orange 7's Colour Index International constitution ID is recorded as 15510[22].
  • Acid orange 7's mass is recorded as {'unit': 'Q483261', 'amount': '+350.03372211199996'}[23].
  • Acid orange 7's ECHA Substance Infocard ID is recorded as 100.010.182[24].
  • Acid orange 7's NSC number is recorded as 9853[25].
  • Acid orange 7's NSC number is recorded as 101008[26].
  • Acid orange 7's SureChEMBL ID is recorded as 144504[27].

Why It Matters

Acid orange 7 ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (31 views/month).[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[28]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . ECHA Substance Infocard database. Retrieved . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . PubChem. wikidata.org.
  7. [9] . PubChem. wikidata.org.
  8. [10] . PubChem. wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . Medical Subject Headings. Retrieved . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . Medical Subject Headings. Retrieved . wikidata.org.
  13. [15] . Freebase Data Dumps. wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . ECHA Substance Infocard database. Retrieved . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Acid orange 7. Retrieved May 3, 2026, from https://4ort.xyz/entity/acid-orange-7
MLA “Acid orange 7.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/acid-orange-7.
BibTeX @misc{4ortxyz_acid-orange-7_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Acid orange 7}}, year = {2026}, url = {https://4ort.xyz/entity/acid-orange-7}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Acid orange 7 — https://4ort.xyz/entity/acid-orange-7 (retrieved 2026-05-03)

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